Home / 307,571,085.08-461,384,660.38-100,256,283.08

Finding the Fourth Proportional to 307,571,085.08, 461,384,660.38 and 100,256,283.08

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Solution

The fourth proportional to 307,571,085.08, 461,384,660.38 and 100,256,283.08 is: 150,393,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,571,085.08 : 461,384,660.38 = 100,256,283.08 : x
  2. Step 2: Convert to fraction form
    307,571,085.08/461,384,660.38 = 100,256,283.08/x
  3. Step 3: Cross multiply
    307,571,085.08x = 461,384,660.38 × 100,256,283.08
  4. Step 4: Simplify right side
    307,571,085.08x = 46,256,711,119,826,936
  5. Step 5: Solve for x
    x = 46,256,711,119,826,936/307,571,085.08
  6. Step 6: Final answer
    x = 150,393,562.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.